baber/WOPTO huggingface dataset:
Patent KR-20090034652-A (KR)
Title: Apparatus for generating hydrogen and fuel cell power generation system having the same
Inventor: CHAE KYOUNG SOO
IPC: H01M8/04
Filed: 2007-10-04
Abstract: An apparatus for generating hydrogen and a fuel cell power generation system having the same are provided to filter impurities with a filter without exploding electrolytic cell by sensing pressure of the electrolytic cell inside through a pressure sensor. An apparatus for generating hydrogen(100) comprises: an electrolytic cell(110) in which a vent(112) is formed and electrolytic solution is put; an anode(120) which is combined in the electrolytic cell and generates electronics; a cathode(130) which is combined in the electrolytic cell and receives the electronics in anode and generates hydrogen; a filter covering the vent and filtering impurities followed by the hydrogen; a pressure sensor sensing the pressure of the electrolytic cell inside and producing output signals corresponding to the pressure; a controller(160) controlling conduction between the cathode and the anode according to the output signal; and a sealant(170) covering the pressure sensor and preventing the electrolytic solution from being infiltrated.
Patent KR-20090041222-A (KR)
Title: Radio modem system and method for connecting to network thereof
Inventor: CHOI JAE JEAN
IPC: H04B7/26
Filed: 2007-10-23
Abstract: A wireless modem system which a sleep mode is applied to and a network access method using the same are provided to prevent the excess of power source of a USB interface in case a CDMA modem and a WiBro modem are connected together. A wireless MODEM interface unit includes a first modem(10) and a connection unit(30) for connecting a second modem(20) to a handheld computer(40). A controller(50) detects the radio wave receipt strength of the first modem, the first communications network and the second communications network connected with the second modem. The first modem and the second modem are the WiBro modem and CDMA modem. According to the detected radiowave receipt strength, the controller sets up the active mode of the second modem and the first modem. The controller detects the signal-noise ratio of the WiBro communications network. The signal-noise ratio of the detected WiBro communications network is greater than the limit value. The controller sets up the WiBro modem as the sleep mode. The controller sets up the CDMA modem as the action mode.
Patent KR-20090041938-A (KR)
Title: Braille module made by mems process and braille apparatus
Inventor: LEE SEUNG S
IPC: G09B21/00
Filed: 2007-10-25
Abstract: A Braille output module manufactured through the MEMS(Micro Electro Mechanical Systems) process and a Braille output device having the same are provided to miniaturize the Braille output module to enhance the portability. A housing(11) has a plurality of openings. An elastic film(15) made of the PDMS(polydimethylsiloane) material covers the openings of the housing. A chamber(17) made of the PDMS material is arranged at lower ends of each opening and has the thermal expansion working fluid. To protrude the elastic film to each opening, a plurality of micro heaters(13) individually performs the thermal expansion of the working fluid.
Patent KR-20090042019-A (KR)
Inventor: GIM JEONG YONG
IPC: G06Q30/06
Filed: 2007-10-25
Abstract: A method for providing job recruiting or job opening information by using SMS is provided to improve the labor market and to connect digital culture to labor market by utilizing internet to exchanging job information. A job offering or job hunting person stores various information such as residential information, mobile phone number, gender, occupational category, and age information through an online/offline wire/wireless communication to a database. A system indexes the customized human resources in an area who is most close to the job which is offered by a job offering person. The system provides the indexed information to a person looking for a job by an SMS with a callback. The system connects the job offering person and job hunting person through an interactive communication using a video phone or a wire/wireless communication.
Patent KR-20090042532-A (KR)
Title: Polymer electrolyte, method of preparing polymer membrane for fuel cell and fuel cell system comprising same
Inventor: AN SUNG GUK
IPC: H01M8/04
Filed: 2007-10-26
Abstract: A polymer electrolyte membrane is provided to ensure excellent hydrogen ion conductivity and shape stability and to prevent the crossover of the fuel. A polymer electrolyte membrane comprises a polymer of the chemical formula 1. A method for manufacturing the polymer electrolyte membrane comprises the steps of: reacting a monomer of the following chemical formula 2 and an organometallic compound, and reacting the obtained product and a halogenated aromatic compound to prepare a compound of the chemical formula 3; and manufacturing the polymer of the chemical formula 1 by polymerizing the compound of the following chemical formula 3.
Patent KR-20090043933-A (KR)
Inventor: YOON EUI HAN
IPC: B01D39/00
Filed: 2007-10-30
Abstract: 본 발명에 따른 금속 용탕 중의 불순물 제거를 위한 다층구조를 가지는 필터는, 용융된 금속으로부터 불순물 입자를 제거하기 위해 사용되는 것으로서, 상기 용융된 금속의 흐름 방향 상 상류 쪽으로부터 하류 쪽으로 순차적으로 배치되며, 기공 채널들이 형성된 복수의 필터층을 구비하며, 상기 상류 쪽에 배치된 필터층은 상기 하류 쪽에 배치된 필터층보다 크기가 큰 기공 채널들을 구비하고 있는 것을 특징으로 하는 금속 용탕 중의 불순물 제거를 위한 다층구조를 가지는 것을 특징으로 한다.
Patent KR-20090046549-A (KR)
Inventor: BAE SEUNG CHUL
IPC: G02F1/13357
Filed: 2007-11-06
Abstract: 본 발명은 세관형 유리관의 외부 벽을 따라 전극이 형성되어, 스퍼터링 현상에 의한 전극의 소모를 줄일 수 있는 백라이트용 무수은 형광램프에 관한 것으로, 백라이트용 무수은 형광램프에 있어서, 내부에 방전 가스가 주입된 원통형의 세관형 유리관이 구비되고, 상기 유리관 내벽에 발광을 위한 형광체층이 형성되며, 상기 유리관의 일측 외벽을 따라 양극과 음극의 전극 라인이 평행하게 형성되는 것을 특징으로 한다. 
     상기와 같은 구성의 본 발명에 따른 백라이트용 무수은 형광램프는 스퍼터링 현상에 의한 전극의 소모를 줄일 수 있으면서, 동시에 방전 가스로 수은을 사용하지 않아 환경 친화적인 형광램프를 제공할 수 있다. 
       
     액정표시장치, 백라이트, 형광램프, 외부전극, 무수은 형광램프
Patent KR-20090048983-A (KR)
Inventor: KIM SU MYEON
IPC: H04W8/24
Filed: 2007-11-12
Abstract: 본 발명은 콘텐츠 제공 방법 및 장치에 관한 것으로,  본 발명에 따른 콘텐츠 제공 방법은 모바일 단말을 통해 감지된 센싱정보를 포함하는 콘텐츠 제공 요청을 수신하여 센싱정보를 기초로 파생된 상황정보를 수집하는 단계, 수집한 상황정보 및 센싱정보를 이용하여 콘텐츠 실시간 검색을 위한 키워드정보를 생성하는 단계 및 생성한 키워드정보를 이용한 실시간 검색을 통해 모바일 단말에 제공할 콘텐츠를 선정하는 단계를 포함하는 것을 특징으로 한다.  이에 따라 모바일 단말이 위치한 다양한 환경에 따른 맞춤형 콘텐츠를 실시간으로 검색하여 선별된 콘텐츠를 제공할 수 있다. 
       
     콘텐츠, 선별, 키워드, 실시간
Patent KR-20070114342-A (KR)
Title: Door hinge apparatus
Inventor: LEE HYE GEUN
IPC: E05F3/20
Filed: 2007-11-13
Abstract: A door hinge device is provided to prevent the deflection of a door and to shorten working hours by coupling a balance pin corresponding to the deflected height of a door at the installation of a door, to reduce the loss of interior energy emitting to the outside by preventing a door from opening excessively and to heighten product reliability by preventing the circumference from being stained by an oil leak. A door hinge device(200) includes a case(202) installed to protect a shaft, a balance pin, a main rod, a cam, a loading plate and a cylinder rod and buried under the bottom with concrete to make a balance hole exposed, a shaft(204) installed partially in a cylindrical shape, placed to make the lower part located in the case and the upper part exposed and provided with a balance hole(204a), a balance pin(206) located to couple/separate to/from the balance hole, an oil leak prevention ring inserted to an oil leak prevention groove formed on the lower part of the balance hole to keep at the state of weightlessness and airtightness, to prevent the oil leak of a door and to regulate velocity, a main rod(208) fixed with a door(100) composed of tempered glass(102) and a fixed frame(104) to support the door and provided with a main rod hole(208a) at the center to insert the shaft and a coupling hole(208b) at the lower part to place the top of the balance pin, a cam coupled with the shaft to be movable and provided with an octagonal cam hole to couple with the shaft and one or two stop grooves, a loading plate located between the cam and the inside of the case and provided with a loading plate groove at the center, a cylinder rod coupled to an elastic member and fixed to the loading plate, and an elastic member accumulating restoring force according to the moving direction of the cam and moving the loading plate in the right direction.
Patent KR-20090053036-A (KR)
Inventor: YANG IN KWON
IPC: H01L27/115
Filed: 2007-11-22
Abstract: 본 발명은 플래시 메모리 소자의 제조 방법에 관한 것으로, 활성 영역에는 터널 절연막, 제1 도전막 및 소자 분리 마스크의 적층막이 형성되고, 소자 분리 영역에는 트렌치가 형성된 반도체 기판이 제공되는 단계; 상기 트렌치의 일부가 채워지도록 상기 적층막 및 상기 트렌치의 표면을 따라 제1 및 제2 절연막 적층 구조의 라이너 절연막을 형성하는 단계; 제1 어닐링 공정을 실시하여 상기 제2 절연막을 치밀화시키는 단계; 상기 트렌치가 채워지도록 치밀화된 상기 제2 절연막 상에 상기 치밀화된 제2 절연막보다 식각 선택비가 높은 제3 절연막을 형성하는 단계; 상기 소자 분리 마스크가 노출되는 시점까지 상기 제1 절연막, 상기 치밀화된 제2 절연막, 상기 제3 절연막을 식각하여 평탄화하는 단계; 상기 제3 절연막이 상기 반도체 기판의 상부 표면보다 낮아지도록 상기 제3 절연막 식각 공정을 실시하는 단계; 및 상기 트렌치가 채워지도록 잔류된 상기 제3 절연막 상에 제4 절연막을 형성하는 단계를 포함한다. 
       
     플로팅 게이트, 이중 라이너 절연막, 식각 선택비, PSZ막, 커플링 비
Patent KR-20090053590-A (KR)
Title: 벼 흰잎마름병균 유래 시스타티오닌 감마-리아제 활성을가지는 단백질을 코딩하는 핵산 분자 및 이를 이용한시스타티오닌 감마-리아제의 제조 방법
Inventor: KANG HEE WAN
IPC: C12N15/64
Filed: 2007-11-23
Abstract: 본 발명은 벼 흰잎마름병균 유래 시스타티오닌 γ-리아제(Cystathionine gamma-lyase) 활성을 가지는 단백질을 코딩하는 핵산 분자, 상기 핵산분자가 클로닝된 재조합 발현벡터, 상기 재조합 발현벡터로 형질전환된 형질전환체 및 상기 형질전환체를 배양하여 시스타티오닌 γ-리아제를 제조하는 방법에 관한 것이다. 
       
     벼 흰잎마름병균, 시스타티오닌 감마-리아제, 핵산, 벡터, 형질전환
Patent KR-20080051081-A (KR)
Title: Circuit breaker with magnetically-coupled trip indicator
Inventor: ELEY EDGAR R
IPC: H01H73/06
Filed: 2007-12-03
Abstract: A circuit breaker with a magnetically-coupled trip indicator is provided to remove problems of a conventional trip indicator relating to oil-sealing leakage, electrical component failure, and power source failure by magnetic coupling. A circuit breaker(10) with a magnetically-coupled trip indicator includes a housing(30), an indicator member(12), and a magnetic coupling unit. The housing has a wall(31) defining an inner face and an outer face. The inner face defines an enclosure(32) shaped to contain moving contacts and oil. The indicator member has a magnetic end and a flag end. The indicator member is mounted to move within an outer cavity in the outer face of the wall. The magnetic coupling unit transmits movement of the contacts through the wall by repulsive magnetic force to cause the flag end to protrude from the outer face of the wall.
Patent KR-20090058852-A (KR)
Title: Compound semiconductor light emitting device
Inventor: KOO BUN HEI
IPC: H01L33/32
Filed: 2007-12-05
Abstract: A light emitting device using a compound semiconductor is provided to diffuse a current in an active layer uniformly by forming a current diffusion layer. A light emitting device includes a substrate(201), a compound semiconductor layer, and a current diffusion layer. The compound semiconductor layer is equipped on the substrate. The compound semiconductor layer includes an active layer(203). The current diffusion layer is equipped in at least one of the upper part and the lower part of the active layer. The current diffusion layer supplies the electrons or holes to the active layer uniformly. The current diffusion layer is made of III-V nitride semiconductor or II-VI oxide semiconductor.
Patent KR-20090061938-A (KR)
Title: Disk assembly and air washer having disk assembly
Inventor: PARK JUN HYUNG
IPC: B01D46/00
Filed: 2007-12-12
Abstract: A disk assembly and a humidifying air cleaner having the same are provided to increase durability of a disk about impact of a vertical direction and to firm connection of a cap and a disk shaft in an allowable error range. A disk assembly(200) comprises a unit disk(210), a shaft(220), a spacer(230), a cap(240), and a joining part. An insertion hole(212) is formed on the both sides of the unit disk. A flange(242) formed on an edge of the cap improves pressure pushing the unit disk located on the outermost side of the shaft to a spacer direction. The joining part comprises a protrusion(251), a male screw part(252), an insertion hole and a female screw part(254). A position setting protrusion(262) is protruded according to a shaft direction on the shaft. A power transmission element(270) is formed on a circumference surface of the spacer.
Patent KR-20090063909-A (KR)
Title: Inspiratory system structure of car engine
Inventor: CHOI JAE SEOK
IPC: F02B27/02
Filed: 2007-12-14
Abstract: An intake line structure of an engine is provided to reduce weight of the engine because the response rate can be improved in the cold start of the vehicles. An intake line structure of an engine comprises an intake air system formed with the intake manifold and surge tank, an intake manifold connected to the bottom surface of the surge tank, a fuel injector which is formed in one side of the intake manifold and sprays the fuel, a bypass conduit(105) for being formed in the connection part of the runner(103) of the surge tank and intake manifold, and a VCM valve(110) installed inside the surge tank.
Patent KR-20090065589-A (KR)
Title: Apparatus for screening insects
Inventor: JANG JI YOUN
IPC: E06B9/52
Filed: 2007-12-18
Abstract: A mothproof apparatus is provided to fasten a part of an insect net to a door frame or a door when it is not temporarily used. A mothproof apparatus(1) comprises a mothproof frame(10) which is installed at a door frame(3), a insect net(20) which is fastened to the mothproof frame, a first opening and closing unit(30) which is formed on the insect net and is opened and closed by a first opening and closing member, and a fixing unit(40) which is equipped in the first opening and closing unit and fastens the first opening and closing unit to the door of the door frame. Provided is second opening and closing part(50) opened and closed on the first switching part of the insect screen with second opening and closing member(51). The fixing unit comprises the magnetic material or the adsorption plate equipped in the edge of the first switching part.
Patent KR-20080059047-A (KR)
Title: Semiconductor device manufacturing mehtod
Inventor: SATO HITOSHI
IPC: H01L25/065
Filed: 2007-12-18
Abstract: A method for manufacturing a semiconductor device is provided to install common or individual wiring patterns at pedestal terminals so as to reduce the manufacturing cost and to simplify the design of the semiconductor device. Three kinds of memory chips(21) are mounted on an ASIC chip(20). Positions of terminals(21a) are shifted from the memory chips respectively. A position of a terminal is commonly set on a common circuit substrate(25). Pedestal terminal chips(29) are formed with wiring patterns(26). The wiring patterns have memory chip terminals(26a) connected with the terminals of the memory chips, and external connection terminals(26b) connected with the terminal of the circuit substrate through wires(35) respectively.
Patent KR-20080074019-A (KR)
Title: A tubular braid and compsite hollow fiber membrane using the same
Inventor: YOON JOON KHEE
IPC: B01D71/00
Filed: 2007-12-21
Abstract: A tubular braid having excellent permeability, mechanical strength, filtration reliability and peel strength, low dope permeability, and high stiffness is provided, and a composite hollow fiber membrane using the tubular braid is provided. A composite hollow fiber membrane comprises: a tubular braid(10) formed by knitting combined yarns of a low fineness filament and a high fineness filament; and a polymer resin thin film(20) coated on a surface of the tubular braid, wherein the low fineness filament comprises a plurality of monofilaments having a fineness of 0.01 to 0.4 denier, and the high fineness filament comprises at least one monofilament having a fineness of 3 to 50 deniers. The polymer resin thin film comprises a surface layer in which fine holes having a pore size distribution range of 0.01 to 1 mum are formed, and an inner layer in which fine holes having a pore size distribution range of 0.01 mum to 10 mum are formed. The pore size of the fine holes formed in the inner layer is gradually increased as it goes from the outer side to a central side of the composite hollow fiber membrane.
Patent KR-20090072852-A (KR)
Title: Inductively coupled plasma reactor with multi laser scanning line
Inventor: WI SOON IM
IPC: H05H1/34
Filed: 2007-12-29
Abstract: An inductively coupled plasma reactor with a multi laser scanning line is provided to generate the plasma with high density uniformly by controlling the current balance uniformly. An antenna assembly(30) includes a plurality of antenna protection tubes and radio frequency antennas. A plurality of antenna protection tubes are installed to pass through the inside of the reactor body. The plurality of antenna protection tubes include a plurality of dielectric tubes. The plurality of dielectric tubes are arranged in parallel while linearly passing through the inside of the reactor body. The radio frequency antenna is installed inside the plurality of antenna protection tubes. A main power supply source(40) supplies the radio frequency power source to the radio frequency antenna. A laser supply source(80) comprises the multi laser scanning line comprised of the plurality of laser scan lines inside the reactor body.
Patent KR-20070024705-A (KR)
Title: Air conditioner
Inventor: ZHENG ZHIMING
IPC: F24F1/0063
Filed: 2005-07-13
Abstract: A centrifugal fan is arranged in the casing so as to extend its axis of rotation along the depth direction of an air conditioner. A pair of heat exchangers are arranged on the right and left sides of the centrifugal fan so as to superimpose on the centrifugal fan when viewed from the direction perpendicularly intersecting the axis of rotation of the centrifugal fan. In other words, each heat exchanger is arranged symmetrically with respect to a vertical plane including the axis of rotation of the centrifugal fan. Accordingly, the centrifugal fan and the heat exchanger do not overlap in the depth direction of the air conditioner in the casing. Thus, the air conditioner can be made compact in the depth direction. ® KIPO & WIPO 2007
Patent KR-20070055505-A (KR)
Inventor: FUJIMURA TAKASHI
IPC: H02P6/28
Filed: 2005-07-14
Abstract: 모터 구동 전류 검출 전압의 유지해야 할 피크 전압이 미소라도 안정적으로 동작하는 피크 홀드 회로를 제공한다.  이 피크 홀드 회로(14)는, 모터 구동 전류 검출 전압을 일정 전압만큼 시프트하는 레벨 시프트 회로(50)와, 레벨 시프트 회로(50)의 출력 전압과 출력 단자(OUT)의 전압을 입력받고, 그들의 차를 증폭하여 출력하는 차동 증폭 회로(60)와, 베이스에 차동 증폭 회로(60)의 출력 전압을 입력하고, 에미터로부터 충전 전류를 출력하는 출력 트랜지스터(81)와, 충전 전류에 의해 충전되어 출력 단자(OUT)의 전압을 유지하는 컨덴서(82)와, 레벨 시프트 회로(50)의 일정 전압과 실질적으로 동일한 전압을 생성하는 바이어스 소자(84)와, 바이어스 소자(84)와 출력 단자(OUT) 사이에 설치되어 컨덴서(82)의 방전 전류를 제어하는 저항 소자(83)를 포함하여 이루어진다.   
       
     모터 구동 전류 검출 전압, 피크 전압, 바이어스 소자, 컨덴서, 레벨 시프트 회로
Patent KR-20070063552-A (KR)
Title: Method and device for manipulating color in a display
Inventor: GALLY BRIAN J
IPC: G02B26/00
Filed: 2005-09-14
Abstract: A method and device for manipulating color in a display includes a display in which one or more of the pixels includes one or more display elements, such as interferometric modulators, configured to output colored light and one or more display elements configured to output white light. Other embodiments include methods of making such displays. In addition, embodiments include color displays configured to provide a greater proportion of the intensity of output light in green portions of the visible spectrum in order to increase perceived brightness of the display.
Patent KR-20070055605-A (KR)
Inventor: KUMAKI DAISUKE
IPC: H05B33/10
Filed: 2005-09-26
Abstract: 본 발명은, 구동전압이 비교적 낮은 구조를 갖는 발광소자를 제공하는 것을 목적으로 한다. 또한, 본 발명은 발광층에의 응력을 완화시켜서 신뢰성이 높은 발광소자를 제공하는 것을 목적으로 한다. 또, 본 발명은, 구동 전압의 오버타임 상승이 작은 구조를 갖는 발광소자를 제공하는 것을 목적으로 한다. 또, 본 발명은 구동전압이 낮고 구동전압의 오버타임 상승이 작으며 장기간의 사용에도 견딜 수 있는 표시장치를 제공하는 것을 목적으로 한다. 발광소자에 있어서, 전극에 접하는 층은 P형의 반도체 또는 전자 수용성의 물질을 포함한 유기 화합물층 등의 정공 발생층으로서 기능을 하고, 발광층은 정공 발생층들 사이에 설치되며, 음극측의 정공 발생층과 발광층과의 사이에는 전자 발생층이 형성된다. 
       
     발광소자, 구동전압, 유기 화합물 무기 화합물
Patent KR-20070085802-A (KR)
Title: Wall lining method, wall lining thus obtained and associated fixing kit
Inventor: JORET LAURENT
IPC: E04F13/08
Filed: 2005-12-06
Abstract: The invention relates to a method of lining a wall (1). According to the invention, a lining (8) support element (6) is positioned on a spacer element (5), such that the two elements are engaged with one another. Subsequently, the position of the support element (6) is adjusted by moving same in translation on the spacer element (5), said movement being blocked and unblocked by rotating the support element (6) using a single lever (64) which is solidly connected thereto and which, in the final blocking position, butts against the lining (8). The invention also relates to the wall lining (1) thus obtaining and to the associated fixing kit.
Patent KR-20070089256-A (KR)
Title: Olefin polymers and production processes thereof
Inventor: MITANI MAKOTO
IPC: C08F110/02
Filed: 2001-01-26
Abstract: The invention provides an olefin polymer having a narrow molecular weight distribution and a molecular weight falling in a specified range; an olefin polymer having functional groups at the ends;a tapered polymer whose polymer chain contains a segment wherein the monomer composition varies continuously; an olefin polymer comprising different segments in a combined state; and processes for the production of these polymers. Specifically, a polymer of a C2-20 olefin having a number-average molecular weight of 500 orabove and an Mw/Mn ratio of 1.5 or below; and a process for the production of olefin polymers by polymerizing a C2-20 olefin in the presence of a polymerization catalyst for olefins containing a transition metal compound represented by general formula (I): LmMXn wherein M is any of Group 3 to 11 transition metal elements of the periodic table; m is 1 to 5; n is a number satisfying the valency of M; L is a ligand coordinated to the central metal M,which has a heteroatom not bonded directly to the central metal; and X is halogeno, a hydrocarbon group, or the like.
Patent KR-20070103469-A (KR)
Title: Method of analyzing phosphorous acid, fosetyl-al or both simultaneously
Inventor: ROSATI DOMINIQUE
IPC: G01N30/72
Filed: 2006-01-23
Abstract: Method for analyzing one or more pesticidal compounds present in amounts of less than or equal to 5 mg/kg of a sample, comprising the following steps: a) preparation of the sample ; b) optional dilution of the sample prepared ; c) direct analysis of the optionally diluted sample by high performance liquid chromatography (HPLC) /tandem mass spectrometry (MS/MS).
Patent KR-20070104639-A (KR)
Title: Use of an aqueous polymer dispersion as a binding agent for cellulose fibers and for the production of filter materials
Inventor: BOTHE MARC
IPC: C09J133/08
Filed: 2006-02-02
Abstract: The invention relates to the use of an aqueous polymer dispersion containing methacrylic acid and N-methylol-acrylamide as a binding agent for the production of filter materials and for base paper for decorative foils.
Patent KR-20070112837-A (KR)
Title: Disproportionation of hydridosiloxanes and crosslinked polysiloxane network derived therefrom
Inventor: RUBINSZTAJN SLAWOMIR
IPC: C08G77/12
Filed: 2006-03-10
Abstract: Disclosed is a crosslinked polysiloxane network comprising both residual Si-H linkages and a Lewis acid catalyst, wherein the network is derived from a linear hydridosiloxane, a branched hydridosiloxane, a cyclic hydridosiloxane or a mixture of a linear hydridosiloxane or branched hydridosiloxane and a cyclic hydridosiloxane. Disclosed also is a method to produce the crosslinked polysiloxane network, alternatively accompanied by a silane with aliphatic, aromatic, or cycloaliphatic substituents by reacting in the presence of an effective amount of a Lewis acid catalyst a linear hydridosiloxane, a branched hydridosiloxane, a cyclic hydridosiloxane or a mixture of a linear hydridosiloxane or branched hydridosiloxane and a cyclic hydridosiloxane.